A digital signal processor (DSP) is a specialized microprocessor designed for processing digital signals. DSPs are used in applications such as audio and video processing, telecommunications, and control systems. They can perform complex mathematical operations quickly and accurately. See our pricing Virtual reality (VR) is a technology that creates a simulated environment that can be experienced through a headset or other devices. VR is used in many applications, such as gaming, education, and healthcare. Popular VR platforms include Oculus Rift, HTC Vive, and PlayStation VR.